2
0

acinclude.m4 1.5 KB

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465
  1. # See: http://gcc.gnu.org/ml/gcc/2000-05/msg01141.html
  2. AC_DEFUN([CHECK_PTHREAD],
  3. [
  4. AC_CHECK_LIB(pthread,pthread_create,
  5. [
  6. PTHREAD_CPPFLAGS=
  7. PTHREAD_LDFLAGS=
  8. PTHREAD_LIBS=-lpthread
  9. ],[
  10. AC_MSG_CHECKING(if compiler supports -pthread)
  11. save_CPPFLAGS="$CPPFLAGS"
  12. CPPFLAGS="$CPPFLAGS -pthread"
  13. AC_TRY_LINK(
  14. [
  15. #include <pthread.h>
  16. ],[
  17. pthread_create(0,0,0,0);
  18. ],[
  19. AC_MSG_RESULT(yes)
  20. PTHREAD_CPPFLAGS=-pthread
  21. PTHREAD_LDFLAGS=-pthread
  22. PTHREAD_LIBS=
  23. ],[
  24. AC_MSG_RESULT(no)
  25. AC_MSG_CHECKING(if compiler supports -pthreads)
  26. save_CPPFLAGS="$CPPFLAGS"
  27. CPPFLAGS="$save_CPPFLAGS -pthreads"
  28. AC_TRY_LINK(
  29. [
  30. #include <pthread.h>
  31. ],[
  32. pthread_create(0,0,0,0);
  33. ],[
  34. AC_MSG_RESULT(yes)
  35. PTHREAD_CPPFLAGS=-pthreads
  36. PTHREAD_LDFLAGS=-pthreads
  37. PTHREAD_LIBS=
  38. ],[
  39. AC_MSG_RESULT(no)
  40. AC_MSG_CHECKING(if compiler supports -threads)
  41. save_CPPFLAGS="$CPPFLAGS"
  42. CPPFLAGS="$save_CPPFLAGS -threads"
  43. AC_TRY_LINK(
  44. [
  45. #include <pthread.h>
  46. ],[
  47. pthread_create(0,0,0,0);
  48. ],[
  49. AC_MSG_RESULT(yes)
  50. PTHREAD_CPPFLAGS=-threads
  51. PTHREAD_LDFLAGS=-threads
  52. PTHREAD_LIBS=
  53. ],[
  54. AC_MSG_ERROR([Your system is not supporting pthreads!])
  55. ])
  56. ])
  57. ])
  58. CPPFLAGS="$save_CPPFLAGS"
  59. ])
  60. ])
  61. dnl Checks for all prerequisites of the intl subdirectory,
  62. dnl except for INTL_LIBTOOL_SUFFIX_PREFIX (and possibly LIBTOOL), INTLOBJS,
  63. dnl USE_INCLUDED_LIBINTL, BUILD_INCLUDED_LIBINTL.
  64. AC_DEFUN([AM_INTL_SUBDIR], [])